1 files changed, 0 insertions, 156 deletions
diff --git a/keyboards/choc_taro/matrix.c b/keyboards/choc_taro/matrix.c
deleted file mode 100644
index 02421551da..0000000000
--- a/keyboards/choc_taro/matrix.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
-Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#include <stdint.h>
-#include <stdbool.h>
-#include "matrix.h"
-#include "quantum.h"
-
-#if (MATRIX_COLS <= 8)
-#    define ROW_SHIFTER ((uint8_t)1)
-#elif (MATRIX_COLS <= 16)
-#    define ROW_SHIFTER ((uint16_t)1)
-#elif (MATRIX_COLS <= 32)
-#    define ROW_SHIFTER  ((uint32_t)1)
-#endif
-
-static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-
-static void select_row(uint8_t row) {
-    setPinOutput(row_pins[row]);
-    writePinLow(row_pins[row]);
-}
-
-static void unselect_row(uint8_t row) {
-    setPinInputHigh(row_pins[row]);
-}
-
-static void unselect_rows(void) {
-    for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
-        setPinInputHigh(row_pins[x]);
-    }
-}
-
-static void select_col(uint8_t col) {
-    setPinOutput(col_pins[col]);
-    writePinLow(col_pins[col]);
-}
-
-static void unselect_col(uint8_t col) {
-    setPinInputHigh(col_pins[col]);
-}
-
-static void unselect_cols(void) {
-    for (uint8_t x = 0; x < MATRIX_COLS; x++) {
-        setPinInputHigh(col_pins[x]);
-    }
-}
-
-static void init_pins(void) {
-    unselect_rows();
-    unselect_cols();
-
-    for (uint8_t x = 0; x < MATRIX_COLS; x++) {
-        setPinInputHigh(col_pins[x]);
-    }
-
-    for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
-        setPinInputHigh(row_pins[x]);
-    }
-}
-
-static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
-    // Store last value of row prior to reading
-    matrix_row_t last_row_value = current_matrix[current_row];
-
-    // Clear data in matrix row
-    current_matrix[current_row] = 0;
-
-    // Select row and wait for row selecton to stabilize
-    select_row(current_row);
-    matrix_io_delay();
-
-    // For each col...
-    for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
-
-        // Select the col pin to read (active low)
-        uint8_t pin_state = readPin(col_pins[col_index]);
-
-        // Populate the matrix row with the state of the col pin
-        current_matrix[current_row] |=  pin_state ? 0 : (ROW_SHIFTER << col_index);
-    }
-
-    // Unselect row
-    unselect_row(current_row);
-
-    return (last_row_value != current_matrix[current_row]);
-}
-
-static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
-    bool matrix_changed = false;
-
-    // Select col and wait for col selecton to stabilize
-    select_col(current_col);
-    matrix_io_delay();
-
-    // For each row...
-    for(uint8_t row_index = 0; row_index < MATRIX_ROWS / 2; row_index++) {
-        uint8_t tmp = row_index + MATRIX_ROWS / 2;
-        // Store last value of row prior to reading
-        matrix_row_t last_row_value = current_matrix[tmp];
-
-        // Check row pin state
-        if (readPin(row_pins[row_index]) == 0) {
-            // Pin LO, set col bit
-            current_matrix[tmp] |= (ROW_SHIFTER << current_col);
-        } else {
-            // Pin HI, clear col bit
-            current_matrix[tmp] &= ~(ROW_SHIFTER << current_col);
-        }
-
-        // Determine if the matrix changed state
-        if ((last_row_value != current_matrix[tmp]) && !(matrix_changed)) {
-            matrix_changed = true;
-        }
-    }
-
-    // Unselect col
-    unselect_col(current_col);
-
-    return matrix_changed;
-}
-
-void matrix_init_custom(void) {
-    // initialize key pins
-    init_pins();
-}
-
-bool matrix_scan_custom(matrix_row_t current_matrix[]) {
-    bool changed = false;
-
-    // Set row, read cols
-    for (uint8_t current_row = 0; current_row < MATRIX_ROWS / 2; current_row++) {
-        changed |= read_cols_on_row(current_matrix, current_row);
-    }
-
-    // Set col, read rows
-    for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
-        changed |= read_rows_on_col(current_matrix, current_col);
-    }
-
-    return changed;
-}